Building health · BROOKLYN, NY
built 1925 · 4 stories · 35 apartments
Also known as 8413 20 Ave, 8415 20 Ave, 8419 20 Ave, 8421 20 Ave — one building, several doors.
Registered with the city: 2009 Property Group, LLC
The building’s record over time
Filings, permits, complaints and violations from city records, newest first. Highlighted rows are unresolved and from the last year; older unresolved records are marked “never closed”. Tap any row to read it on the agency’s own site.
2026 Mar
Doors and windowsApt 37 class C · closed
Housing Maintenance Code Violations
2026 Mar
Doors and windowsApt 25 class C · closed
2026 Mar
Fire safetyApt 35 class C · closed
2026 Mar
Smoke or CO detectorsApt 35 class B · closed
2026 Mar
Smoke or CO detectorsApt 35 class B · closed
2026 Jan
Other conditions class B · closed
2026 Jan
Other conditions class B · closed
2026 Jan
Heat or hot water
Housing Maintenance Code Complaints and Problems
2025 Dec
Lead-based paintApt 37 class C · closed
Housing Maintenance Code Violations
2025 Dec
Lead-based paintApt 37 class C · closed
2025 Dec
Lead-based paintApt 37 class C · closed
2025 Dec
Lead-based paintApt 37 class C · closed
2025 Dec
Walls, floors and stairsApt 37 class A · closed
2025 Dec
Lead-based paintApt 37 class C · closed
2025 Dec
Doors and windowsApt 37 class A · closed
2025 Dec
Doors and windowsApt 37 class C · closed
2025 Dec
Doors and windowsApt 37 class A · closed
2025 Dec
Latest accepted inspection Dec 2025, defects reported: no
DOB NOW: Safety Boiler
2025 Dec
Lead-based paintApt 42 class B · paperwork
Housing Maintenance Code Violations
2025 Dec
Lead-based paintApt 36 class B · paperwork
2025 Dec
Lead-based paintApt 23 class B · paperwork
2025 Dec
Lead-based paintApt 22 class B · paperwork · closed
2025 Dec
Lead-based paintApt 37 class B · paperwork · closed
2025 Dec
Heat or hot waterApt 25 class A
2025 Dec
Walls, floors and stairsApt 25 class A
2025 Dec
Lead-based paintApt 25 class C · closed
2025 Dec
Lead-based paintApt 25 class C · closed
2025 Dec
Lead-based paintApt 25 class C · closed
2025 Dec
Lead-based paintApt 25 class C · closed
2025 Dec
Lead-based paintApt 25 class C · closed
2025 Dec
Lead-based paintApt 25 class C · closed
2025 Dec
Walls, floors and stairsApt 25 class B · closed
2025 Nov
Lead-based paintApt 45 class B · paperwork
2025 Nov
Lead-based paintApt 38 class B · paperwork
2025 Nov
Lead-based paintApt 28 class B · paperwork
2025 Nov
Lead-based paintApt 25 class B · paperwork
2025 Nov
Lead-based paintApt 6 class B · paperwork
2025 Sep
Lead-based paintApt 23 class C · paperwork
2025 Sep
Lead-based paintApt 23 class C · paperwork
2025 Sep
Doors or windows, mold, pestsApt 37
Housing Maintenance Code Complaints and Problems
2025 Aug
Safety, pestsApt 23
2025 Feb
Heat or hot water
2024 Dec
PestsApt 34
2024 Dec
Heat or hot water
2024 Dec
Heat or hot water
2024 Jun
PlumbingApt 47
2022 Nov
Plumbing permit
DOB NOW: Build – Approved Permits
2022 Nov
Mechanical systems permit
2022 Oct
General construction permit
2022 Apr
Boiler burning natural gas (Federal FST-50), registration expired since Apr 2022
Clean Air Tracking System (boiler registrations)
2022 Feb
Plumbing permit
DOB NOW: Build – Approved Permits
2022 Feb
Mechanical systems permit, General construction permit
2018 Feb
General construction permit
2017 Sep
General construction permit
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
2001 Jun
Fire protection permit
DOB NOW: Build – Approved Permits
1998 Oct
Latest boiler work permit 1998
DOB Permit Issuance (BIS)
1998 Oct
Fuel storage permit
DOB NOW: Build – Approved Permits
1925
Built
PLUTO (tax lot data)
Dates are the city's record dates, shown to the month.
These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked.
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Not an inspection and not a warranty. May not be used for tenant screening — terms of use · privacy.